TF-251 ndi mtundu watsopano wa phosphorous nayitrogeni lawi retardant, chimagwiritsidwa ntchito polypropylene copolymer, polypropylene homopolymer, Pe, TPV ndi zipangizo zina.Iwo amakhala mu mawonekedwe a ufa woyera, amene ali ndi moto wabwino ndi lawi retardant zotsatira.Pamene kuyaka zinthu, TF-251 akhoza kupanga wolemera mpweya wosanjikiza, kuti bwino kudzipatula mpweya ndi kupewa kuyaka kwambiri.Kuonjezera apo, chinthu chomalizidwacho chimakhala ndi kachulukidwe kakang'ono, chimatulutsa utsi wochepa tikawotchedwa, ndipo chimapewa mavuto monga hydration ndi salinization.Monga zida zatsopano zosayaka moto, TF-251 ili ndi mphamvu yokhazikika yoletsa moto.Zili ndi ntchito zambiri ndipo zingagwiritsidwe ntchito pazinthu zosiyanasiyana zomwe zimafuna moto ndi moto woyaka.Popanga mafakitale, kugwiritsa ntchito TF-251 kumatha kupititsa patsogolo ntchito zopanga ndikuchepetsa ndalama zopangira.Pogwiritsa ntchito TF-251, tikhoza kukweza chitetezo chamoto pamlingo watsopano.Itha kupangitsa kuti chinthucho chifike pamlingo wamoto wa UL94 V0, zomwe zikutanthauza kuti zinthu zathu zimatha kupirira kutentha kwambiri ndi zinthu zina zovulaza, kuwonetsetsa kuti zinthu zili bwino komanso chitetezo cha ogwiritsa ntchito.TF-251 ndi zinthu zabwino kwambiri zosayaka moto, zomwe zimatha kusintha kwambiri magwiridwe antchito a chinthucho komanso kuzindikira zabwino zosiyanasiyana.
Mlozera | Mtengo wa TF-251 |
N% | ≥17 |
P% | ≥19 |
Chinyezi% | ≤0.5 |
Kuyera (R457) | ≥90.0 |
Kuchulukana (g/cm3) | 0.7-0.9 |
TGA (T99%) | ≥270 ℃ |
Kukula kwa tinthu (D50) | 15-20µm- |
Zakuthupi | Homo-polypropylene | Co-polypropylene | PE | TPV |
TF-251% | 19-21 | 22-25 | 23-25 | 45-50 |
UL-94 | V-0 | V-0 | V-0 | V-0 |